cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A377853 Sum over all multiplicative partitions mu of n whose sum is also n (with factors >= 1), of the encoding as Product_{j in mu} prime(j).

Table of values

n a(n)
1 2
2 3
3 5
4 16
5 11
6 43
7 17
8 211
9 223
10 293
11 31
12 3221
13 41
14 1675
15 7087
16 53109
17 59
18 118973
19 67
20 382791
21 174153
22 47695
23 83
24 12164185
25 3965025
26 252005
27 36536423
28 36180075
29 109
30 268148849
31 127
32 2749874307
33 81264777
34 5800075
35 1568669845
36 39708983447
37 157
38 26345635
39 1719664807

List of values

[2, 3, 5, 16, 11, 43, 17, 211, 223, 293, 31, 3221, 41, 1675, 7087, 53109, 59, 118973, 67, 382791, 174153, 47695, 83, 12164185, 3965025, 252005, 36536423, 36180075, 109, 268148849, 127, 2749874307, 81264777, 5800075, 1568669845, 39708983447, 157, 26345635, 1719664807]